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ZHEJIANG ZANCHENG LIFE SCIENCES LIMITED

浙江贊誠生物科技有限公司

ZHEJIANG ZANCHENG LIFE SCIENCES LIMITED

Specializing in the production and management of intermediates and fine chemicals

Ammonium?thiocyanate

Chemintel Technology

Ammonium?thiocyanate

Information

Product name Ammonium Thiocyanate

Alias ??Ammonium Sulfate;

English name Ammonium Thiocyanate

CAS number 1762-95-4 

Molecular formula CH4N2S

Molecular weight 76.12090 

Physicochemical properties

Appearance & Property: colorless or white crystal or powder 

Density: 1.3

Boiling point: 146ºC at 760 mmHg

Melting point: 152-154 °C(lit.)

Flash point: 190 °C

Water solubility: 163 g/100 mL (20 ºC)

Stability: Stable. Incompatible with strong acids, strong oxidizing agents. Forms explosive mixtures with lead nitrate.

Storage conditions: The warehouse is ventilated, low temperature and dry , and stored separately from potassium perchlorate. Vapor pressure: 2.86E-06mmHg at 25°C

Security Information

RTECS number: XK7875000

Safety instructions: S13-S61-S36/37

Dangerous goods transport code: 9092

Dangerous goods mark: Xn

Hazard description: H302 + H312 + H332; H412

Danger sign: GHS07

Signal word: Warning

Hazardous precautionary statement: P273; P280

Supplementary hazard statement: contact with acid will release toxic gas.

Use Mainly used in dyes, photography and pesticide industries.?Manufacture of synthetic raw materials for rice pesticides such as dipyridine, dikushuang, yehqingshuang, yekuning, promethazine, tricyclazole and thiocyanamide, thiocyanate, and dinitrosan.?Auxiliary raw materials for the production of hydrogen peroxide, dyes, and polymerization catalysts for organic synthesis.?The raw materials for the manufacture of cyanide, ferrocyanide and thiourea, as well as the coagulant for pigment printing in textile printing and dyeing, the developer for steam printing, the rust inhibitor for zinc primer, and the adhesive for rare metals. It is also used in analytical reagents and photography.
Specifications

Items

Standard

Appearance

White crystals

Ammonium Thiocyanate

≥99.0

PH value (50 g/L liquid)

4.5-6.0

Chloride (chlorine)%

≤0.06

Ammonium sulfate%

≤0.04

Residue on ignition%

≤0.10

Heavy metal (Pb)%

≤0.002

Iron%

≤0.0005

Sulfur%

≤0.005

Moisture%

≤0.6

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